If a = b, then xa = xb represents the property of equality. Question 17 options: A) addition B) symmetric C) reflexive D) multiplication

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

irrational, cannot